<footer class="pyg_footer">
    <a href="index.html">
        <i class="fa fa-home"></i>
        <div class="linkname">首页</div>
    </a>
    <a href="category.html">
        <i class="fa fa-list-ul"></i>
        <div class="linkname">分类</div>
    </a>
    <a href="javascript:;">
        <i class="fa fa-shopping-cart"></i>
        <div class="linkname">购物车</div>
    </a>
    <a href="register.html">
        <i class="fa fa-user"></i>
        <div class="linkname">我的</div>
    </a>
</footer>